{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["manufacturing standard", "engineering feature", "process parameter", "process characterization", "concept or principle"], "input": "2D results sometimes are quite useless in practice since the broadened design freedom exists in 3D , not 2D ."}
{"manufacturing standard": [], "engineering feature": [], "process parameter": [], "process characterization": [], "concept or principle": ["2D", "design freedom", "3D"]}